MC5502L - ABOV Semiconductor

MC5502L LCD Display Driver

……………………………………………………. …………….3 2. Pin Assignment……………………………………………………………….….…… 3 3. Pin Descriptions…………………………………………………………….…………… 4 4. Serial Data Format and Timing …………….…………………………………………………4 5. Control Data Functions ………………………………………………………………….……5 6. Display Data to Segment Output Pin Correspondence ………………..…………………7 7. LCD Driving Waveform …………….…………………………………….

Features

 Programmable Duty Ratio 1/3 Duty : Up to 156 Segment Outputs 1/4 Duty : Up to 204 Segment Outputs
 Programmable LCD Bias Ratio : 1/2 Bias or 1/3 Bias
 Programmable General-purpose Output Port Function (Only 1/4 Duty Mode)
 Internal LCD Driving Voltage Generator Circuit
 Normal & Diminish LCD Dividing resistors Selection (Only 1/4 Duty Mode)
 Power Saving Mode and all Segment OFF Function
 RC Oscillation Circuit
 Serial Interface ( SI, SCK, CE and INH/ ) for 3V or 5V
 Power supply Voltage : 2.7V ~ 5.5V
 Package Type 64-LQFP-1414, 64-LQFP-1010 Features Device Name MC5502L MC5502E P.